  .body_text{
  font-family:verdana;
  line-height:150%;
  margin-left:30px;
  font-size:80%;
}
body{
max-width:1200px;
}
.figure_div{
float:right;
}
  .figure_image{
  float:right;
  width:400px;
  margin:20px;
  background-color:#FFFFCC;
  padding-top:10px;
  padding-left:10px;
  padding-bottom:10px;
  border-style:dotted;
  border-width:1px;
  border-color:#FFCC66;
  }
  .figure_heading{
  font-weight:bold;
  font-style:italic;
  font-size:75%;
  }
  .figure_text{
  font-size:75%;
  font-style:italic;
  }
  .main_heading{
  padding:10px;
  margin-left:50px;
  margin-right:50px;
  margin-top:10px;
  margin-bottom:10px;
  font-weight:bold;
  font-size:200%;
  background-color:#9890AF;
  }
  .data_table{
  border-collapse:collapse;
  margin-top:20px;
  margin-left:auto;
  margin-right:auto;
  margin-bottom:70px;
  border: 1px solid grey;
  }
td{
border:1px solid grey;
padding:10px;
text-align:center;
}
tr{
border:1px solid grey;
padding:10px;
}
th{
background-color:#9890AF;;
border:1px solid grey;
padding:10px;
}
  .left_column{
  text-align:left;
  }
  .sub_heading{
  padding:10px;
  margin-left:10px;
  margin-right:50px;
  margin-top:10px;
  margin-bottom:10px;
  font-weight:bold;
  font-size:150%;
  }
  .equation_box{
  background-color:#FFFFCC;
  margin-left:50px;
  margin-right:50px;
  margin-top:15px;
  margin-bottom:15px;
  padding-top:5px;
  padding-bottom:5px;
  border-style:dotted;
  border-width:1px;
  border-color:#FFCC66;
  }
  .video_section{
  text-align:center;
  }
  .summary_section{
  background-color: rgb(211, 211, 211);
  outline: dashed 1px;
  padding: 10px;
  margin: 10px;
  }
  .in_text_bold{
  font-weight:bold;
  }
  